/*
 * Copyright (c) 2012 Veniamin Isaias.
 *
 * This file is part of web4thejob.
 *
 * Web4thejob is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or any later version.
 *
 * Web4thejob is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with web4thejob.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.web4thejob.security;

import org.springframework.beans.BeansException;
import org.springframework.stereotype.Component;
import org.web4thejob.context.ContextUtil;

/**
 * @author Veniamin Isaias
 * @since 1.0.0
 */

@Component
public class SpringSecurityAuthorizationBeanPostProcessor implements AuthorizationBeanPostProcessor {

    @Override
    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {

        if (bean instanceof SecuredResource) {
            if (!ContextUtil.getSessionContext().getSecurityContext().isAccessible(((SecuredResource) bean)
                    .getSid())) {
                throw new UnauthorizedResourceException();
            }
        }

        return bean;
    }

    @Override
    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
        return bean;
    }
}
